92873213 has 2 divisors, whose sum is σ = 92873214. Its totient is φ = 92873212.

The previous prime is 92873129. The next prime is 92873233. The reversal of 92873213 is 31237829.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92871769 + 1444 = 9637^2 + 38^2 .

It is a cyclic number.

It is not a de Polignac number, because 92873213 - 2⁸ = 92872957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92873233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46436606 + 46436607.

It is an arithmetic number, because the mean of its divisors is an integer number (46436607).

Almost surely, 2^92873213 is an apocalyptic number.

It is an amenable number.

92873213 is a deficient number, since it is larger than the sum of its proper divisors (1).

92873213 is an equidigital number, since it uses as much as digits as its factorization.

92873213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 92873213 is about 9637.0749192896. The cubic root of 92873213 is about 452.8595077518.

The spelling of 92873213 in words is "ninety-two million, eight hundred seventy-three thousand, two hundred thirteen".